Yes. They are aquatic animals.
<span> B. plutonic. An intrusive igneous rock is also known as plutonic</span> and has large crystals from slow-cooling magma. Types of intrusive rocks include gabbro, granite, dunite and diorite.
The nucleus? budding is when two cells reproduce asexually
Answer:
I believe a layer deep underground would have older things, because the ground could erode over time causing the fossil to sink into the ground.